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    <title>Document</title>
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    <script>

        const obj = {
            name: '高举',
            age: 18,
            sex: '男',
            h: 180,
            key: 123
        }

        // 遍历对象用的
        for (const key in obj) {
            console.log(key + '----' + obj[key])
        }

    </script>
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